<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>评论列表</title>
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
    />
    <style>
      .badge {
        float: right;
        margin-right: 5px;
      }
      .my-page {
        margin: 0 5px;
      }
      .all-page-content {
        margin-left: 5px;
      }
    </style>
  </head>

  <body style="padding: 15px">
    <!-- 评论面板 -->
    <div class="panel panel-primary">
      <div class="panel-heading">
        <h3 class="panel-title">发表评论</h3>
      </div>
      <form class="panel-body cmt-form">
        <div>评论人：</div>
        <input
          type="text"
          class="form-control"
          name="username"
          autocomplete="off"
        />
        <div>评论内容：</div>
        <textarea class="form-control" name="content"></textarea>
        <button type="submit" class="btn btn-primary submit">发表评论</button>
      </form>
    </div>

    <!-- 评论列表 -->
    <ul class="list-group">
      <!-- <li class="list-group-item">
       <span>评论内容</span>
       <span class="badge del" style="cursor:pointer; background-color: lightgray;">删除</span> 
       <span class="badge" style="background-color: #F0AD4E;">评论时间：xxx</span>
       <span class="badge" style="background-color: #5BC0DE;">评论人：xxx</span>
    </li> -->
    </ul>

    <!-- 分页器 -->
    <nav>
      <ul class="pagination">
        <li>
          <button class="last">
            <span>&laquo;</span>
          </button>
        </li>
        <li class="my-page">
          <span class="page-show"></span>
        </li>
        <li>
          <button class="next">
            <span>&raquo;</span>
          </button>
        </li>
        <li class="all-page-content">
          <span>共计:<span class="all-page"></span>页</span>
        </li>
      </ul>
    </nav>
    <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
    <script src="./lib/form-serialize.js"></script>
    <script>
      let page = '1'

      async function get() {
        const res = await axios.get('http://123.57.109.30:3006/api/cmtlist', {
          params: { page },
        })
        const html = res.data.data
          .map((item) => {
            return `
 <li class="list-group-item">
       <span>${item.content}</span>
       <span class="badge del" style="cursor:pointer; background-color: lightgray;" data-id=${item.id}>删除</span> 
       <span class="badge" style="background-color: #F0AD4E;">评论时间：${item.time}</span>
       <span class="badge" style="background-color: #5BC0DE;">评论人：${item.username}</span>
    </li> 
    `
          })
          .join('')
        document.querySelector('.list-group').innerHTML = html
        document.querySelector('.all-page').innerHTML = res.data.allPage
        document.querySelector('.page-show').innerHTML = page
      }
      get()

      document
        .querySelector('.submit')
        .addEventListener('click', async function (e) {
          e.preventDefault()
          const form = document.querySelector('.panel-body')
          const data = serialize(form, { hash: true, empty: true })
          console.log(data)
          await axios.post('http://123.57.109.30:3006/api/addcmt', data)
          form.reset()
          get()
        })

      document
        .querySelector('.list-group')
        .addEventListener('click', async function (e) {
          const id = e.target.dataset.id
          const res = await axios.get('http://123.57.109.30:3006/api/delcmt', {
            params: { id },
          })

          get()
        })

      document.querySelector('.last').addEventListener('click', function () {
        if (page > 1) {
          document.querySelector('.page-show').innerHTML = page--
          get()
        } else {
          return
        }
      })

      document.querySelector('.next').addEventListener('click', function () {
        document.querySelector('.page-show').innerHTML = page++
        get()
      })
    </script>
  </body>
</html>
